electron-scavenging process 电子清除过程
The scavenging effect of selenium on peroxy radical was directly investigated with two kinds of selenium compound by means of electron spin resonance (ESR) technique.
运用电子自旋共振（ESR）技术直接观察了两种硒的化合物对过氧自由基的清除作用。
Methods: The electron spin resonance(ESR)was used to observe the scavenging effect on the superoxide anion radical(O2.
方法：采用电子自旋共振技术（ESR）分别检测大黄中主要成分对O2。-的清除作用。结果：大黄中主要成分对O2。
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